Which stethoscope should a medical student or junior doctor use?

Which stethoscope to buy, whether to upgrade models, stethoscopes for students and junior doctors.

Axis: a basic model is enough ... upgrade to a premium model

Answers by date: 1 record in 1 source, newest first; the answers above are the current ones. One answer from each speaker here, so no change can be shown.

date	who	answer	source
2019-03-18	Ali	Asked whether to upgrade from the Littmann Classic II to the Cardiology IV, Ali says probably not.	Littman Cardiology IV - Stethoscope Review 00:03:01